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TAttBBox Class Referenceabstract
Core ROOT classes » Base ROOT classes | Graphics » Graphics attributes

Helper for management of bounding-box information.

Optionally used by classes that use direct OpenGL rendering via <Class>GL class.

Definition at line 17 of file TAttBBox.h.

Public Member Functions

 TAttBBox ()
 
virtual ~TAttBBox ()
 
Float_t * AssertBBox ()
 
virtual void ComputeBBox ()=0
 
Float_t * GetBBox ()
 
Bool_t GetBBoxOK () const
 
virtual TClass * IsA () const
 
TAttBBox & operator= (const TAttBBox &tab)
 
void ResetBBox ()
 
void SetupBBoxCube (Float_t extent, Float_t x, Float_t y, Float_t z)
 Setup bounding box as cube with given extent and center position.
 
virtual void Streamer (TBuffer &)
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 

Static Public Member Functions

static TClass * Class ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 

Protected Member Functions

 TAttBBox (const TAttBBox &tab)
 
void AssertBBoxExtents (Float_t epsilon=0.005)
 Assert extents of all sides of the bounding-box are at least epsilon.
 
void BBoxCheckPoint (const Float_t *p)
 
void BBoxCheckPoint (Float_t x, Float_t y, Float_t z)
 
void BBoxClear ()
 Remove BBox information.
 
void BBoxInit (Float_t infinity=1e6)
 Dynamic Float_t[6] X(min,max), Y(min,max), Z(min,max)
 
void BBoxZero (Float_t epsilon=0, Float_t x=0, Float_t y=0, Float_t z=0)
 Create cube of volume (2*epsilon)^3 at (x,y,z).
 

Protected Attributes

Float_t * fBBox
 

#include <TAttBBox.h>

Inheritance diagram for TAttBBox:
[legend]

Constructor & Destructor Documentation

◆ TAttBBox() [1/2]

TAttBBox::TAttBBox ( const TAttBBox &  tab)
inlineprotected

Definition at line 31 of file TAttBBox.h.

◆ TAttBBox() [2/2]

TAttBBox::TAttBBox ( )
inline

Definition at line 40 of file TAttBBox.h.

◆ ~TAttBBox()

virtual TAttBBox::~TAttBBox ( )
inlinevirtual

Definition at line 41 of file TAttBBox.h.

Member Function Documentation

◆ AssertBBox()

Float_t * TAttBBox::AssertBBox ( )
inline

Definition at line 56 of file TAttBBox.h.

◆ AssertBBoxExtents()

void TAttBBox::AssertBBoxExtents ( Float_t  epsilon = 0.005)
protected

Assert extents of all sides of the bounding-box are at least epsilon.

Definition at line 62 of file TAttBBox.cxx.

◆ BBoxCheckPoint() [1/2]

void TAttBBox::BBoxCheckPoint ( const Float_t *  p)
inlineprotected

Definition at line 79 of file TAttBBox.h.

◆ BBoxCheckPoint() [2/2]

void TAttBBox::BBoxCheckPoint ( Float_t  x,
Float_t  y,
Float_t  z 
)
inlineprotected

Definition at line 69 of file TAttBBox.h.

◆ BBoxClear()

void TAttBBox::BBoxClear ( )
protected

Remove BBox information.

Definition at line 54 of file TAttBBox.cxx.

◆ BBoxInit()

void TAttBBox::BBoxInit ( Float_t  infinity = 1e6)
protected

Dynamic Float_t[6] X(min,max), Y(min,max), Z(min,max)

Allocate and prepare for incremental filling.

Definition at line 29 of file TAttBBox.cxx.

◆ BBoxZero()

void TAttBBox::BBoxZero ( Float_t  epsilon = 0,
Float_t  x = 0,
Float_t  y = 0,
Float_t  z = 0 
)
protected

Create cube of volume (2*epsilon)^3 at (x,y,z).

epsilon is zero by default.

Definition at line 42 of file TAttBBox.cxx.

◆ Class()

static TClass * TAttBBox::Class ( )
static
Returns
TClass describing this class

◆ Class_Name()

static const char * TAttBBox::Class_Name ( )
static
Returns
Name of this class

◆ Class_Version()

static constexpr Version_t TAttBBox::Class_Version ( )
inlinestaticconstexpr
Returns
Version of this class

Definition at line 63 of file TAttBBox.h.

◆ ComputeBBox()

virtual void TAttBBox::ComputeBBox ( )
pure virtual

Implemented in TEveArrow, TEveBox, TEveBoxProjected, TEveBoxSet, TEveCalo3D, TEveCalo2D, TEveCaloLego, TEveGeoShape, TEveGeoShapeProjected, TEveJetCone, TEveJetConeProjected, TEvePolygonSetProjected, TEveProjectionAxes, TEveProjectionManager, TEveQuadSet, TEveStraightLineSet, TEveText, TEveTrack, TEveTriangleSet, ROOT::Experimental::REveBox, ROOT::Experimental::REveBoxProjected, ROOT::Experimental::REveBoxSet, ROOT::Experimental::REveCalo3D, ROOT::Experimental::REveCalo2D, ROOT::Experimental::REveCaloLego, ROOT::Experimental::REveGeoShape, ROOT::Experimental::REveGeoShapeProjected, ROOT::Experimental::REveJetCone, ROOT::Experimental::REveJetConeProjected, ROOT::Experimental::REvePointSet, ROOT::Experimental::REvePolygonSetProjected, ROOT::Experimental::REveProjectionManager, ROOT::Experimental::REveStraightLineSet, ROOT::Experimental::REveTrack, and TPointSet3D.

◆ DeclFileName()

static const char * TAttBBox::DeclFileName ( )
inlinestatic
Returns
Name of the file containing the class declaration

Definition at line 63 of file TAttBBox.h.

◆ GetBBox()

Float_t * TAttBBox::GetBBox ( )
inline

Definition at line 55 of file TAttBBox.h.

◆ GetBBoxOK()

Bool_t TAttBBox::GetBBoxOK ( ) const
inline

Definition at line 54 of file TAttBBox.h.

◆ IsA()

virtual TClass * TAttBBox::IsA ( ) const
inlinevirtual
Returns
TClass describing current object

Reimplemented in TEveArrow, TEveBox, TEveBoxProjected, TEveBoxSet, TEveCaloViz, TEveCalo3D, TEveCalo2D, TEveCaloLego, TEveDigitSet, TEveGeoShape, TEveGeoShapeProjected, TEveJetCone, TEveJetConeProjected, TEveLine, TEveLineProjected, TEvePointSet, TEvePointSetProjected, TEvePolygonSetProjected, TEveProjectionAxes, TEveProjectionManager, TEveQuadSet, TEveScalableStraightLineSet, TEveShape, TEveStraightLineSet, TEveStraightLineSetProjected, TEveText, TEveTrack, TEveTrackProjected, TEveTriangleSet, and TPointSet3D.

Definition at line 63 of file TAttBBox.h.

◆ operator=()

TAttBBox & TAttBBox::operator= ( const TAttBBox &  tab)
inline

Definition at line 43 of file TAttBBox.h.

◆ ResetBBox()

void TAttBBox::ResetBBox ( )
inline

Definition at line 57 of file TAttBBox.h.

◆ SetupBBoxCube()

void TAttBBox::SetupBBoxCube ( Float_t  extent,
Float_t  x,
Float_t  y,
Float_t  z 
)

Setup bounding box as cube with given extent and center position.

Definition at line 76 of file TAttBBox.cxx.

◆ Streamer()

virtual void TAttBBox::Streamer ( TBuffer &  )
virtual

Reimplemented in TEveArrow, TEveBox, TEveBoxProjected, TEveBoxSet, TEveCaloViz, TEveCalo3D, TEveCalo2D, TEveCaloLego, TEveDigitSet, TEveGeoShape, TEveGeoShapeProjected, TEveJetCone, TEveJetConeProjected, TEveLine, TEveLineProjected, TEvePointSet, TEvePointSetProjected, TEvePolygonSetProjected, TEveProjectionAxes, TEveProjectionManager, TEveQuadSet, TEveScalableStraightLineSet, TEveShape, TEveStraightLineSet, TEveStraightLineSetProjected, TEveText, TEveTrack, TEveTrackProjected, TEveTriangleSet, and TPointSet3D.

◆ StreamerNVirtual()

void TAttBBox::StreamerNVirtual ( TBuffer &  ClassDef_StreamerNVirtual_b)
inline

Definition at line 63 of file TAttBBox.h.

Member Data Documentation

◆ fBBox

Float_t* TAttBBox::fBBox
protected

Definition at line 20 of file TAttBBox.h.

  • core/base/inc/TAttBBox.h
  • core/base/src/TAttBBox.cxx